Write a function called cleanup to tidy up a sentence and produce a string scalar. in the input sentence, some words are separated by more than one space. the output should produce single spaces between words. spaces should not appear at the beginning or end of the output sentence. the input sentence is a string scalar and the output sentence is a string scalar. restriction: the function must use join, split, and strip. hint: separate the words in the input sentence into a string array, manipulate the resulting string scalars, and then reconstruct the output string scalar. ex:

When you type the pwd command, you notice that your current location on the linux filesystem is the /usr/local directory. answer the following questions, assuming that your current directory is /usr/local for each question. a. which command could you use to change to the /usr directory using an absolute pathname? b. which command could you use to change to the /usr directory using a relative pathname? c. which command could you use to change to the /usr/local/share/info directory using an absolute pathname? d. which command could you use to change to the /usr/local/share/info directory using a relative pathname? e. which command could you use to change to the /etc directory using an absolute pathname? f. which command could you use to change to the /etc directory using a relative pathname?

Visualizing a game of “tag” to remember the meaning of contagious

Someone plzz me which of these defines a social search? a. asking a search engine a question that is answered by a real person on the other sideb. modifying search results based on popularity of a web pagec. modifying search results based on a ranking of a web page